PDFOptim

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

PDFOptim is ranked #2 of 34 in PDF Compression Software on Inferse. It runs on iOS, macOS, Web, Windows. There is a free plan. Paid plans start at $4.99/mo.

Compared on PDF Compression Software

Free plan: Yespdfoptim.com
Paid from: $4.99/mopdfoptim.com
Compression modes: balancedpdfoptim.com
Maximum file size: 25 MBpdfoptim.com
Batch compression: Yespdfoptim.com
Offline desktop app: Yespdfoptim.com
Supported platforms: web, macos, ios, windowspdfoptim.com

Facts

Core tools: PDFOptim provides browser tools to compress, merge, split, rotate and reorder PDF files.pdfoptim.com · 2 Oct 2026
Compression: The compressor can reduce PDF size by up to 90% and is intended for scanned documents, radiographs and photos.pdfoptim.com · 2 Oct 2026
Compression presets: Compression presets are Web at 96 DPI/JPEG 60%, Standard at 150 DPI/JPEG 75% and Print at 200 DPI/JPEG 85%, with a Custom mode.pdfoptim.com · 2 Oct 2026
Vector PDFs: Compress Only mode strips metadata and compresses internal streams without re-rendering, preserving text selectability for software-created PDFs.pdfoptim.com · 2 Oct 2026
Batch processing: Users can drop multiple PDFs for batch compression, and Pro users can download all results as a ZIP file.pdfoptim.com · 2 Oct 2026
Privacy: The web tools run in the browser with JavaScript and WebAssembly, with no file uploads, storage or logs on PDFOptim servers.pdfoptim.com · 2 Oct 2026
Offline use: The web tools work offline after the page has loaded, with internet needed for initial loading and license verification.pdfoptim.com · 2 Oct 2026
Encrypted files: PDFOptim may not be able to compress all password-protected PDFs and recommends removing the password first.pdfoptim.com · 2 Oct 2026
Native apps: RootRise offers native offline PDFOptim apps for macOS, iOS, iPad and Windows.rootrisetech.com · 2 Oct 2026
System requirements: The native apps require macOS 12 or later, iOS 15.6 or later, or Windows 10 or later.rootrisetech.com · 2 Oct 2026
Shortcuts integration: On Mac, PDFOptim can act as a Finder Quick Action through Apple Shortcuts for background compression.rootrisetech.com · 2 Oct 2026
On-device security: The native app processes documents locally, stores information on the device and does not send it to RootRise Technologies or third parties.rootrisetech.com · 2 Oct 2026
Refunds: PDFOptim offers a 30-day no-questions-asked money-back guarantee and says refunds are processed within 24 hours by email.pdfoptim.com · 2 Oct 2026